Using CS460_Shell -d
cat < hint.txt | grep fun | grep and | grep games  > results.txt  &
exit

Using CS460_Shell and a fresh LinuxTest.tar.gz
with printArgv and a added.

printArgv.c and a.c are available here
https://gitlab.com/chaddcw/cs460_Code_Examples

Copy CS460_Shell, a, and printArgv to LinuxTest

ls
ls ; ps
./printArgv
cat CS150.txt
./CS460_Shell -d
cal -1 -m 15 3 2018
ls &
cat CS150.txt &
ls ; ps &
cd documents
pwd 
cd ..
pwd
exit


Challenge yourself:
Using CS460_Shell
valgrind -v --leak-check=yes --track-origins=yes --leak-check=full --show-leak-kinds=all ./CS460_Shell
<do all above commands again>